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<h1 class="title">controllerwindow.cpp 示例文件</h1>
<span class="subtitle">widgets/windowflags/controllerwindow.cpp</span>
<!-- $$$widgets/windowflags/controllerwindow.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp">

  <span class="comment">/****************************************************************************
  **
  ** Copyright (C) 2016 The Qt Company Ltd.
  ** Contact: https://www.qt.io/licensing/
  **
  ** This file is part of the examples of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:BSD$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and The Qt Company. For licensing terms
  ** and conditions see https://www.qt.io/terms-conditions. For further
  ** information use the contact form at https://www.qt.io/contact-us.
  **
  ** BSD License Usage
  ** Alternatively, you may use this file under the terms of the BSD license
  ** as follows:
  **
  ** &quot;Redistribution and use in source and binary forms, with or without
  ** modification, are permitted provided that the following conditions are
  ** met:
  **   * Redistributions of source code must retain the above copyright
  **     notice, this list of conditions and the following disclaimer.
  **   * Redistributions in binary form must reproduce the above copyright
  **     notice, this list of conditions and the following disclaimer in
  **     the documentation and/or other materials provided with the
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  **     contributors may be used to endorse or promote products derived
  **     from this software without specific prior written permission.
  **
  **
  ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  ** &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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  ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.&quot;
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/</span>

  <span class="preprocessor">#include &lt;QtWidgets&gt;</span>

  <span class="preprocessor">#include &quot;controllerwindow.h&quot;</span>

  ControllerWindow<span class="operator">::</span>ControllerWindow()
  {
      previewWindow <span class="operator">=</span> <span class="keyword">new</span> PreviewWindow(<span class="keyword">this</span>);

      createTypeGroupBox();
      createHintsGroupBox();

      quitButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qpushbutton.html">QPushButton</a></span>(tr(<span class="string">&quot;&amp;Quit&quot;</span>));
      connect(quitButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <a href="qapplication.html#qApp">qApp</a><span class="operator">,</span> SLOT(quit()));

      <span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span> <span class="operator">*</span>bottomLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span>;
      bottomLayout<span class="operator">-</span><span class="operator">&gt;</span>addStretch();
      bottomLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(quitButton);

      <span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span> <span class="operator">*</span>mainLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span>;
      mainLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(typeGroupBox);
      mainLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(hintsGroupBox);
      mainLayout<span class="operator">-</span><span class="operator">&gt;</span>addLayout(bottomLayout);
      setLayout(mainLayout);

      setWindowTitle(tr(<span class="string">&quot;Window Flags&quot;</span>));
      updatePreview();
  }

  <span class="type">void</span> ControllerWindow<span class="operator">::</span>updatePreview()
  {
      <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindowFlags flags <span class="operator">=</span> <span class="number">0</span>;

      <span class="keyword">if</span> (windowRadioButton<span class="operator">-</span><span class="operator">&gt;</span>isChecked()) {
          flags <span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Window;
      } <span class="keyword">else</span> <span class="keyword">if</span> (dialogRadioButton<span class="operator">-</span><span class="operator">&gt;</span>isChecked()) {
          flags <span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Dialog;
      } <span class="keyword">else</span> <span class="keyword">if</span> (sheetRadioButton<span class="operator">-</span><span class="operator">&gt;</span>isChecked()) {
          flags <span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Sheet;
      } <span class="keyword">else</span> <span class="keyword">if</span> (drawerRadioButton<span class="operator">-</span><span class="operator">&gt;</span>isChecked()) {
          flags <span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Drawer;
      } <span class="keyword">else</span> <span class="keyword">if</span> (popupRadioButton<span class="operator">-</span><span class="operator">&gt;</span>isChecked()) {
          flags <span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Popup;
      } <span class="keyword">else</span> <span class="keyword">if</span> (toolRadioButton<span class="operator">-</span><span class="operator">&gt;</span>isChecked()) {
          flags <span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Tool;
      } <span class="keyword">else</span> <span class="keyword">if</span> (toolTipRadioButton<span class="operator">-</span><span class="operator">&gt;</span>isChecked()) {
          flags <span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>ToolTip;
      } <span class="keyword">else</span> <span class="keyword">if</span> (splashScreenRadioButton<span class="operator">-</span><span class="operator">&gt;</span>isChecked()) {
          flags <span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>SplashScreen;
      }

      <span class="keyword">if</span> (msWindowsFixedSizeDialogCheckBox<span class="operator">-</span><span class="operator">&gt;</span>isChecked())
          flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>MSWindowsFixedSizeDialogHint;
      <span class="keyword">if</span> (x11BypassWindowManagerCheckBox<span class="operator">-</span><span class="operator">&gt;</span>isChecked())
          flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>X11BypassWindowManagerHint;
      <span class="keyword">if</span> (framelessWindowCheckBox<span class="operator">-</span><span class="operator">&gt;</span>isChecked())
          flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>FramelessWindowHint;
      <span class="keyword">if</span> (windowNoShadowCheckBox<span class="operator">-</span><span class="operator">&gt;</span>isChecked())
          flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>NoDropShadowWindowHint;
      <span class="keyword">if</span> (windowTitleCheckBox<span class="operator">-</span><span class="operator">&gt;</span>isChecked())
          flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindowTitleHint;
      <span class="keyword">if</span> (windowSystemMenuCheckBox<span class="operator">-</span><span class="operator">&gt;</span>isChecked())
          flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindowSystemMenuHint;
      <span class="keyword">if</span> (windowMinimizeButtonCheckBox<span class="operator">-</span><span class="operator">&gt;</span>isChecked())
          flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindowMinimizeButtonHint;
      <span class="keyword">if</span> (windowMaximizeButtonCheckBox<span class="operator">-</span><span class="operator">&gt;</span>isChecked())
          flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindowMaximizeButtonHint;
      <span class="keyword">if</span> (windowCloseButtonCheckBox<span class="operator">-</span><span class="operator">&gt;</span>isChecked())
          flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindowCloseButtonHint;
      <span class="keyword">if</span> (windowContextHelpButtonCheckBox<span class="operator">-</span><span class="operator">&gt;</span>isChecked())
          flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindowContextHelpButtonHint;
      <span class="keyword">if</span> (windowShadeButtonCheckBox<span class="operator">-</span><span class="operator">&gt;</span>isChecked())
          flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindowShadeButtonHint;
      <span class="keyword">if</span> (windowStaysOnTopCheckBox<span class="operator">-</span><span class="operator">&gt;</span>isChecked())
          flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindowStaysOnTopHint;
      <span class="keyword">if</span> (windowStaysOnBottomCheckBox<span class="operator">-</span><span class="operator">&gt;</span>isChecked())
          flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindowStaysOnBottomHint;
      <span class="keyword">if</span> (customizeWindowHintCheckBox<span class="operator">-</span><span class="operator">&gt;</span>isChecked())
          flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>CustomizeWindowHint;

      previewWindow<span class="operator">-</span><span class="operator">&gt;</span>setWindowFlags(flags);

      <span class="type"><a href="../qtcore/qpoint.html">QPoint</a></span> pos <span class="operator">=</span> previewWindow<span class="operator">-</span><span class="operator">&gt;</span>pos();
      <span class="keyword">if</span> (pos<span class="operator">.</span>x() <span class="operator">&lt;</span> <span class="number">0</span>)
          pos<span class="operator">.</span>setX(<span class="number">0</span>);
      <span class="keyword">if</span> (pos<span class="operator">.</span>y() <span class="operator">&lt;</span> <span class="number">0</span>)
          pos<span class="operator">.</span>setY(<span class="number">0</span>);
      previewWindow<span class="operator">-</span><span class="operator">&gt;</span>move(pos);
      previewWindow<span class="operator">-</span><span class="operator">&gt;</span>show();
  }

  <span class="type">void</span> ControllerWindow<span class="operator">::</span>createTypeGroupBox()
  {
      typeGroupBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">&quot;Type&quot;</span>));

      windowRadioButton <span class="operator">=</span> createRadioButton(tr(<span class="string">&quot;Window&quot;</span>));
      dialogRadioButton <span class="operator">=</span> createRadioButton(tr(<span class="string">&quot;Dialog&quot;</span>));
      sheetRadioButton <span class="operator">=</span> createRadioButton(tr(<span class="string">&quot;Sheet&quot;</span>));
      drawerRadioButton <span class="operator">=</span> createRadioButton(tr(<span class="string">&quot;Drawer&quot;</span>));
      popupRadioButton <span class="operator">=</span> createRadioButton(tr(<span class="string">&quot;Popup&quot;</span>));
      toolRadioButton <span class="operator">=</span> createRadioButton(tr(<span class="string">&quot;Tool&quot;</span>));
      toolTipRadioButton <span class="operator">=</span> createRadioButton(tr(<span class="string">&quot;Tooltip&quot;</span>));
      splashScreenRadioButton <span class="operator">=</span> createRadioButton(tr(<span class="string">&quot;Splash screen&quot;</span>));
      windowRadioButton<span class="operator">-</span><span class="operator">&gt;</span>setChecked(<span class="keyword">true</span>);

      <span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>layout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>;
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(windowRadioButton<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(dialogRadioButton<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(sheetRadioButton<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">0</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(drawerRadioButton<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">0</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(popupRadioButton<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(toolRadioButton<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(toolTipRadioButton<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">1</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(splashScreenRadioButton<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">1</span>);
      typeGroupBox<span class="operator">-</span><span class="operator">&gt;</span>setLayout(layout);
  }

  <span class="type">void</span> ControllerWindow<span class="operator">::</span>createHintsGroupBox()
  {
      hintsGroupBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">&quot;Hints&quot;</span>));

      msWindowsFixedSizeDialogCheckBox <span class="operator">=</span>
              createCheckBox(tr(<span class="string">&quot;MS Windows fixed size dialog&quot;</span>));
      x11BypassWindowManagerCheckBox <span class="operator">=</span>
              createCheckBox(tr(<span class="string">&quot;X11 bypass window manager&quot;</span>));
      framelessWindowCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">&quot;Frameless window&quot;</span>));
      windowNoShadowCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">&quot;No drop shadow&quot;</span>));
      windowTitleCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">&quot;Window title&quot;</span>));
      windowSystemMenuCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">&quot;Window system menu&quot;</span>));
      windowMinimizeButtonCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">&quot;Window minimize button&quot;</span>));
      windowMaximizeButtonCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">&quot;Window maximize button&quot;</span>));
      windowCloseButtonCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">&quot;Window close button&quot;</span>));
      windowContextHelpButtonCheckBox <span class="operator">=</span>
              createCheckBox(tr(<span class="string">&quot;Window context help button&quot;</span>));
      windowShadeButtonCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">&quot;Window shade button&quot;</span>));
      windowStaysOnTopCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">&quot;Window stays on top&quot;</span>));
      windowStaysOnBottomCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">&quot;Window stays on bottom&quot;</span>));
      customizeWindowHintCheckBox<span class="operator">=</span> createCheckBox(tr(<span class="string">&quot;Customize window&quot;</span>));

      <span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>layout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>;
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(msWindowsFixedSizeDialogCheckBox<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(x11BypassWindowManagerCheckBox<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(framelessWindowCheckBox<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">0</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(windowNoShadowCheckBox<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">0</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(windowTitleCheckBox<span class="operator">,</span> <span class="number">4</span><span class="operator">,</span> <span class="number">0</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(windowSystemMenuCheckBox<span class="operator">,</span> <span class="number">5</span><span class="operator">,</span> <span class="number">0</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(customizeWindowHintCheckBox<span class="operator">,</span> <span class="number">6</span><span class="operator">,</span> <span class="number">0</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(windowMinimizeButtonCheckBox<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(windowMaximizeButtonCheckBox<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(windowCloseButtonCheckBox<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">1</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(windowContextHelpButtonCheckBox<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">1</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(windowShadeButtonCheckBox<span class="operator">,</span> <span class="number">4</span><span class="operator">,</span> <span class="number">1</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(windowStaysOnTopCheckBox<span class="operator">,</span> <span class="number">5</span><span class="operator">,</span> <span class="number">1</span>);
      layout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(windowStaysOnBottomCheckBox<span class="operator">,</span> <span class="number">6</span><span class="operator">,</span> <span class="number">1</span>);
      hintsGroupBox<span class="operator">-</span><span class="operator">&gt;</span>setLayout(layout);
  }

  <span class="type"><a href="qcheckbox.html">QCheckBox</a></span> <span class="operator">*</span>ControllerWindow<span class="operator">::</span>createCheckBox(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&amp;</span>text)
  {
      <span class="type"><a href="qcheckbox.html">QCheckBox</a></span> <span class="operator">*</span>checkBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcheckbox.html">QCheckBox</a></span>(text);
      connect(checkBox<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(updatePreview()));
      <span class="keyword">return</span> checkBox;
  }

  <span class="type"><a href="qradiobutton.html">QRadioButton</a></span> <span class="operator">*</span>ControllerWindow<span class="operator">::</span>createRadioButton(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&amp;</span>text)
  {
      <span class="type"><a href="qradiobutton.html">QRadioButton</a></span> <span class="operator">*</span>button <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qradiobutton.html">QRadioButton</a></span>(text);
      connect(button<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(updatePreview()));
      <span class="keyword">return</span> button;
  }

</pre>
</div>
<!-- @@@widgets/windowflags/controllerwindow.cpp -->
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